12302102031 has 8 divisors (see below), whose sum is σ = 16931925504. Its totient is φ = 7936839960.

The previous prime is 12302102027. The next prime is 12302102039. The reversal of 12302102031 is 13020120321.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 12302102031 - 2² = 12302102027 is a prime.

It is a super-2 number, since 2×12302102031² (a number of 21 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 12302102031.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12302102039) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 66140241 + ... + 66140426.

It is an arithmetic number, because the mean of its divisors is an integer number (2116490688).

Almost surely, 2^12302102031 is an apocalyptic number.

12302102031 is a deficient number, since it is larger than the sum of its proper divisors (4629823473).

12302102031 is a wasteful number, since it uses less digits than its factorization.

12302102031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 132280701.

The product of its (nonzero) digits is 72, while the sum is 15.

Adding to 12302102031 its reverse (13020120321), we get a palindrome (25322222352).

The spelling of 12302102031 in words is "twelve billion, three hundred two million, one hundred two thousand, thirty-one".